Columns
| Column | Type | Size | Nulls | Auto | Default | Children | Parents | Comments | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| tag_id | bpchar | 7 | √ | to_char(nextval('tag_id_seq'::regclass), '"TAG"-FM000'::text) |
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| name | varchar | 32 | null |
|
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| description | text | 2147483647 | √ | null |
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Indexes
| Constraint Name | Type | Sort | Column(s) |
|---|---|---|---|
| tags_pkey | Primary key | Asc | tag_id |
| tags_name_key | Must be unique | Asc | name |
Check Constraints
| Constraint Name | Constraint |
|---|---|
| tags_tag_id_check | ((tag_id ~ '^TAG-[0-9]{3}$'::text)) |
Relationships
Close relationships within degrees of separation
